Half-Life 2 Cheats

Press Up(2), Down(2), Left, Right, Left, Right, B, A during game play to spawn a medpak that will restore 25 points of health.

Left(4), Black, Right(4), White

During game play enter Y, B, A, X, White, Y, X, A, B, White.

Note: This only works with gun you have out switch gun and enter cheat again to restore ammo.

Press Start, Up(6), Down, Start, Up(3), Down during game play.

Have the SMG equipped, then press Down, Up(2), Down, L, R, X, B, A while playing a game. Note: This code cannot be enabled if the "Organic Gravity Gun" code is activated.

Have the Gravity Gun equipped, then press L, Black, R, White, Up, Down, Y, X, B, A while playing a game. Note: This code cannot be enabled with the "Inorganic Gravity Gun" code activated

Pick up an item in the game without using the Gravity Gun. Drop it until it leaves the bottom part of the screen. Then, pick it back up and throw it as fast as possible. If done correctly, it will appear as if you are kicking the object. This is especially fun to do with the toy doll at the beginning of the game. Note: This works best with lighter objects.

When you get the jeep, use turbo towards a wall. Press (Y) to get out before you hit the wall. If done correctly, when the jeep flips you will also flip. Note: You may get hurt as well.